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`teal`: Interactive Exploratory Data Analysis with `Shiny` Web-Applications

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Install

install.packages('teal')

Monthly Downloads

1,064

Version

1.2.1

License

Apache License 2.0

Issues

Pull Requests

Stars

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Repository

https://github.com/insightsengineering/teal/

Homepage

https://insightsengineering.github.io/teal/

Maintainer

Dony Unardi

Last Published

July 29th, 2026

Functions in teal (1.2.1)

add_landing_modal

Add a Landing Popup to teal Application

check_modules_datanames

Check datanames in modules

TealReportCard

check_filter_datanames

Check datanames in filters

Executes modifications to the result of a module

build_app_title

Build app title with favicon

check_decorators

Check decorators list

Append a teal_module to children of a teal_modules object

Drive a teal application

Check that argument is reactive.

deep_copy_filter

Deep copy teal_slices

Disable the "Show R Code" global button in the UI

Disable the report for a teal_module

.call_once_when

Calls expression when condition is met

.get_reporter_options

Temporary function to handle server_args of the report_previewer_module before its hard deprecation.

.add_signature_to_data

Adds signature protection to the datanames in the data

.get_hashes_code

Get code that tests the integrity of the reproducible data

An example teal module

get_client_timezone

Get client timezone

extract_transformators

Extract all transformators from modules.

Copy functions to teal namespace

get_unique_labels

Get unique labels

decorate_err_msg

Capture error and decorate error message.

format_decorators_tree

Format decorators in a tree structure

extract_decorator_labels

Extract decorator labels from a decorator structure

format_decorator_entries

Render decorator entries as tree nodes

format_tree_leaves

Render labels as tree leaf nodes

make_teal_transform_server

Make teal_transform_module's server

module_data_summary

The default favicon for the teal app.

include_css_files

Include CSS files from /inst/css/ package directory to application header

module_filter_data

Filter panel module in teal

Create the server and UI function for the shiny app

Does the object make use of the arg

Extract/Remove module(s) of specific class

include_teal_css_js

Code to include teal CSS and JavaScript files

module_filter_manager

Manage multiple FilteredData objects

module_bookmark_manager

App state management.

Retrieve slot from teal_modules

module_session_info

teal user session info module

teal main module

module_transform_data

Apply teal_transform_module decorators to reactive teal_data

modules_bookmarkable

Retrieve teal_bookmarkable attribute from teal_modules

module_validate_error

Execute and validate teal_data_module

module_teal_module

Calls all modules

module_transform_teal_data_impl

Internal module handling list of teal_transform_module()

module_teal_lockfile

Generate lockfile for application's environment reproducibility

module_snapshot_manager

Filter state snapshot management

reporter_previewer_module

Create a teal module for previewing a report

Restore value from bookmark.

teal_data_module

Data module for teal applications

report_card_template

Template function for TealReportCard creation and customization

Store and restore teal_slices object

teal: Interactive exploration of clinical trials data

teal_data_to_filtered_data

Create a FilteredData

select_decorators

Subset decorators based on the scope

teal_data_utilities

teal_data utils

Pluralize a word depending on the size of the input

Filter settings for teal applications

Validates that vector includes all expected values

Create teal_module and teal_modules objects

validate_has_variable

Validates that dataset contains specific variable

validate_has_data

Validate that dataset has a minimum number of observations

teal_transform_module

Data module for teal transformations and output customization

validate_has_elements

Validates that vector has length greater than 0

validate_app_title_tag

Function for validating the title parameter of teal::init

Replace UI Elements in teal UI objects

teal_extend_server

Add a Custom Server Logic to teal Application

validate_inputs

Send input validation messages to output

validate_n_levels

Validate that variables has expected number of levels

validate_one_row_per_id

Validate that dataset has unique rows for key variables

validate_no_intersection

Validates no intersection between two vectors